Linux

CatTail-fLog file description/var/log/messagesystem startup information and error log is one of the most commonly used logs in red Hat Linux /var/log/secureSecurity-related log information /var/log/maillog log information related to messages/var/log/

First, the kernel timer definition:structTimer_list {structList_head entry; unsignedLongexpires; void(*function) (unsignedLong); unsignedLongdata; structTvec_base *Base; #ifdef config_timer_statsvoid*Start_site; Charstart_comm[ -];

What are some of the more important or common processes in Linux?How can I view a list of processes and use resources?How do I kill a process? Process Management class Commands:Pstree, PS, top, Vmstat, Htop, Pmap PS Command Process Status (report a

++++++++++++++++++++++++++++++ File Search command +++++++++++++++++++++++++++++++19) file search:find      syntax: Find [Search Range] [Match criteria]      options:-name (search by file name)    -iname (case insensitive)    -size (find \+n-n n

++++++++++++++++++++++++++++++ User and user group management +++++++++++++++++++++++++++++++ 1. User Management profile (Linux primarily uses user profiles to view and modify user information)User information file/etc/passwdformat-user namepassword

four basic steps for a Linux partition:1) partition: Hard disk divided into logical partition 2) format logical partition (write to file system) 3) partition device file name: Define device file name for each partition 4) mount point: Assign a mount

Linux disk partition editing This entry is missingInformation Bar, supplement the relevant content to make the entry more complete, but also can quickly upgrade, quickly to edit it! Linux disk partitioning to master the Linux partition, first

Using the root user to touch Tomcat files in/etc/init.d, use VI to edit the script content as follows:#!/bin/bash## Tomcat # # Chkconfig:345 in in# Description:start up the Tomcat servlet engine.# SourcefunctionLibrary:/etc/init.d/Functionsretval=$

1. Cat command:function:1) Displays the entire file.Example: $ cat FileName2) Connect the file string to the basic output, such as merging several files into one file or output to the screen.Example: $ cat file1 file2 > fileDescription: Connect the

NF and $nf Difference quiz:What does $NF mean in 1.awk?#pwd/usr/local/etc~# echo $PWD | awk-f/' {print $NF} 'etcNF: The number of fields to browse the record$NF representative: Last Field (column)2.awk What is the difference between NF and $nf under

One: Install JDKDownload the JDK and put it into the/usr/local directory:[[Email protected] ~] #chmod 755 Jdk-6u5-linux-x64.bin[Email protected] ~]#./jdk-6u5-linux-x64.bin[[Email protected] ~] #mv jdk1.6.0_05/usr/localEstablishing a JDK soft

1. Before installing, it is best to remove the OPENJDK from Linux:(1) Run java-version, you will find Linux comes with OPENJDK, run Rpm-qa | grep OpenJDK, find the OpenJDK name that comes with it;(2) Run RPM-NODEPS-E openjdk name, delete openjdk;2.

Last Login:mon 09:45:27 from 10.10.15.6[[email protected] ~]# vi/etc/rc.local #!/bin/sh## This script would b  E executed *after* all the other init scripts.# your can put your own initialization stuff in this if you don ' t# want to do The full Sys

Mike Gancarz is a technical preacher. He is one of Linux/unix's leading advocates and the first to develop the X Window system. He summed up some of the philosophical ideas of word-of-mouth in the Unix/linux community, and wrote a complete book of

Rocky_yi turn from http://www.cnblogs.com/rocky_yi/archive/2009/12/08/cygwin.htmlMany classic algorithms are often implemented in C + + under Linux, for the long-term windows development of the hard-working public, want to see the operation of these

Linux learning, linux At the beginning, I wanted to learn about Linux, but I had no computer to install the Linux system. I found a jsLinux on the Internet to get started. The basic commands still support some of them. Let's take a look. Recommended

Simple configuration of Samba in Centos6.5 The purpose of this article is to describe how to configure a simple and available samba service in CentOS6.5 environment and access its files through windows.Install related software [Plain] view

Introduction, configuration, and usage of yum in CentOS1. What is yum [html] view plaincopyprint? Yum = YellowdogUpdater, Modified The main function is to conveniently Add/delete/update RPM packages. It automatically solves the dependency problem

Linux select System Call _ 2, select System Call _ 2 In the previous blog, we have three clients in our program, so we have created three pipelines in advance. Each client uses one pipeline to send messages to the server. When the select system is

Use uwsgi on ubuntu to deploy the CherryPy Application 1. Install uWSGI server sudo apt-get install uwsgi uwsgi-plugin-python2. Create a configuration file in the/etc/uwsgi/apps-available Directory. appsample.json The content is as follows: { "uwsgi"